168844280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2960

約数の個数: 64

約数和(自身を含む): 417610080

約数和(自身を除く): 248765800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 2801, 3014, 5480, 5602, 6028, 7535, 11204, 12056, 14005, 15070, 22408, 28010, 30140, 30811, 56020, 60280, 61622, 112040, 123244, 154055, 246488, 308110, 383737, 616220, 767474, 1232440, 1534948, 1918685, 3069896, 3837370, 4221107, 7674740, 8442214, 15349480, 16884428, 21105535, 33768856, 42211070, 84422140, 168844280]

約数ペア:

[(1, 168844280), (2, 84422140), (4, 42211070), (5, 33768856), (8, 21105535), (10, 16884428), (11, 15349480), (20, 8442214), (22, 7674740), (40, 4221107), (44, 3837370), (55, 3069896), (88, 1918685), (110, 1534948), (137, 1232440), (220, 767474), (274, 616220), (440, 383737), (548, 308110), (685, 246488), (1096, 154055), (1370, 123244), (1507, 112040), (2740, 61622), (2801, 60280), (3014, 56020), (5480, 30811), (5602, 30140), (6028, 28010), (7535, 22408), (11204, 15070), (12056, 14005)]